/Engine/Source/Runtime/CoreUObject/Public/Misc/RedirectCollector.h
Returns the list of packages referenced by soft object paths loaded by FilterPackage, and remove them from the internal list
void ProcessSoftObjectPathPackageList ( [FName](API\Runtime\Core\UObject\FName) FilterPackage, bool bGetEditorOnly, [TSet](API\Runtime\Core\Containers\TSet)< [FName](API\Runtime\Core\UObject\FName) > & OutReferencedPackages )